AI Briefing
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Trace Viewer Redesign for Vercel Workflows

·2026.06.23 09:00

Key point

Vercel has unveiled an improved Trace Viewer that allows precise inspection of workflow execution.

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Details

Vercel has launched a new Trace Viewer for Vercel Workflows and Workflow SDK users, enabling precise inspection of execution from start to finish.

The new viewer offers the following features:

  • Span search: Quickly search for specific sections during execution
  • Timeline zoom: Zoom into specific sections of the timeline for detailed inspection
  • Keyboard navigation: Move step by step using the keyboard to identify problem areas
  • Detailed data view: Click on each step to view Inputs, Outputs, and execution metadata

In addition, to allow developers to inspect execution locally, the Trace Viewer can be used via the Workflow SDK with the npx workflow@beta web command.

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